WO2003055289A1 - Ensemble boitier pour un appareil electrique - Google Patents

Ensemble boitier pour un appareil electrique Download PDF

Info

Publication number
WO2003055289A1
WO2003055289A1 PCT/DE2002/004664 DE0204664W WO03055289A1 WO 2003055289 A1 WO2003055289 A1 WO 2003055289A1 DE 0204664 W DE0204664 W DE 0204664W WO 03055289 A1 WO03055289 A1 WO 03055289A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
circuit board
housing part
printed circuit
metallic
Prior art date
Application number
PCT/DE2002/004664
Other languages
German (de)
English (en)
Inventor
Peter Schiefer
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to US10/488,270 priority Critical patent/US20040235317A1/en
Priority to JP2003555874A priority patent/JP4225913B2/ja
Priority to EP02798283A priority patent/EP1459611B1/fr
Publication of WO2003055289A1 publication Critical patent/WO2003055289A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
    • H05K9/0026—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields integrally formed from metal sheet
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/301—Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
    • H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
    • H05K5/0056—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by features for protecting electronic components against vibration and moisture, e.g. potting, holders for relatively large capacitors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
    • H05K5/0069—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having connector relating features for connecting the connector pins with the PCB or for mounting the connector body with the housing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H05K9/0037—Housings with compartments containing a PCB, e.g. partitioning walls
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0049—Casings being metallic containers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/0999—Circuit printed on or in housing, e.g. housing as PCB; Circuit printed on the case of a component; PCB affixed to housing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10189—Non-printed connector
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10371—Shields or metal cases
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10431—Details of mounted components
    • H05K2201/10583—Cylindrically shaped component; Fixing means therefore
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/15—Position of the PCB during processing
    • H05K2203/1572—Processing both sides of a PCB by the same process; Providing a similar arrangement of components on both sides; Making interlayer connections from two sides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the invention relates to a housing arrangement for an electrical device, in particular for a control or regulating device. an electronic circuit arranged on a circuit board, according to the preamble of the main claim.
  • An electrical device is already known from DE-OS 39 37 190, in which the control device electronics for components of an internal combustion engine are arranged in a housing which is arranged in the area of the motor units. is brought.
  • the two-part housing made of metal, for example made of die-cast aluminum, can be locked electromagnetically shielded, whereby a connection device for connecting lines, a so-called male connector, is integrated into the housing, via which the power supply and the transmission of measurement and control signals is possible.
  • connection device for connecting lines a so-called male connector
  • a multi-part housing for control devices in which a circuit board carrying the power components and control components is provided with a circumferential lamination of electrically conductive material in order to achieve a good interference radiation density and good heat dissipation.
  • the circuit board is clamped in the area of this lamination with an electrically conductive connection between the housing halves. Control elements that are intensive or sensitive to interference are enclosed by nozzles protruding from the wall of the housing parts.
  • the housing arrangement described at the outset with at least two housing parts and an electronic circuit which can be arranged in the housing on a printed circuit board and which has a conductive layer connected to the housing mass of at least one metallic housing part is advantageously further developed according to the invention with the characterizing features of claim 1.
  • the other housing part is preferably a plastic part, in which the at least one connection device for the voltage supply of the device and / or the signal transmission to the electronic circuit is integrated.
  • the connection device can be arranged in a simple manner, for example in the middle of the plastic housing part, so that there are short, interference-free, conduction paths to the power components, which are often arranged on different edge areas for thermal reasons.
  • the printed circuit board can be equipped on both sides, with components sensitive to interference radiation being arranged on the side that is largely enclosed by the metallic housing part and the conductive layer. Other components and contacts of one or more connection devices are then arranged on the other side of the circuit board.
  • the circuit board can be constructed in a conventional manner from a substrate or laminate or also as a film.
  • the housing of a control device can be optimized in terms of cost and production.
  • a reduction of the individual elements and manufacturing steps can be achieved, whereby despite the use of a plastic housing part, the critical EMC conditions are taken into account can be because all EMC-critical components on the, the metallic part, such as the lower part of the housing, opposite side of the circuit board can be attached.
  • a Faraday cage is approximately created, by means of which unwanted radiation and radiation can be effectively suppressed. If the power components and the connection devices are arranged together with the contacts on the other side of the circuit board, the shielding effect of the EMC-critical components can be enhanced and besides • the wiring on the circuit board can be simplified.
  • the heat dissipation from the power components can take place in the area of the assembly of the printed circuit board to the metallic housing part, so that a short contact to a heat sink is possible. Furthermore, an attachment of additional cooling fins to the metallic housing part, e.g. using air currents, such as cooling in the area of the air filter of a motor vehicle, possible.
  • the housing according to the invention is advantageously developed if the housing part with the connection device has hold-down devices and / or springs for stabilizing the position of the printed circuit board or of certain components during assembly, for example for the soldering process, or after assembly to increase the security against shaking. Formation of ribs in the plastic housing part serves to further stabilize and increase the vibration resistance of the arrangement.
  • a pressure compensation element can also be mounted in a simple manner in the plastic housing part, which can be inserted in particular by means of extrusion coating with plastic during the production of the housing part or by subsequent snapping into a recess by means of snap hooks.
  • a circumferential seal on the contour of the housing parts can be attached directly between the adjacent housing parts.
  • the sealing contour is only one level between the housing parts and is not connected to the circuit board.
  • the connecting device can advantageously be provided with straight contact pins which are guided directly onto the printed circuit board. This means that a guide bar that may be necessary can be omitted and a type of contact that can be implemented cost-effectively, such as Pressing in or partial soldering can be selected. Shoulders in the plastic housing part for supporting the pins when pressing in the pins can possibly be provided inexpensively.
  • the housing part with the connecting device made of plastic can also be provided with an internal metallization in a simple manner to increase the EMC safety of the entire device. But it is also possible in this regard that the housing part Plastic 'including the connection device with an additional metallic or metallized housing part is enclosed.
  • Figure 1 is a vertical section through the housing of an electrical control unit with a printed circuit board equipped on both sides and
  • FIG. 2 shows a plan view of the housing according to FIG. 1.
  • Figure 1 shows a sectional view through a control unit 1 with a lower housing part 2 made of metal, e.g. Die-cast aluminum, and an upper housing part 3 made of plastic. Between the two housing parts 2 and 3 is a printed circuit board 4, which is provided in a manner not visible here with a conductive layer, which in turn is contacted with the metallic housing part 2.
  • a printed circuit board 4 which is provided in a manner not visible here with a conductive layer, which in turn is contacted with the metallic housing part 2.
  • Components 5 of the electronic circuit of the control device 1 are attached underneath the printed circuit board 4 and are thus EMC-protected between the metallic base. Part 2 of the housing and the conductive layer of the circuit board 4 are.
  • Power components 6 are arranged above the printed circuit board 4 and are arranged in a region of the printed circuit board 4, this region being in direct contact with the lower housing part 2, so that part 7 of the lower housing part 2 can serve as a cooling surface for the power components 6. Furthermore, an arrangement of cooling fins (not shown here) on the lower part 2 is also possible for utilizing air currents.
  • the housing cover 3 can also hold-down devices and / or springs 12, not yet shown, for stabilizing the position of the printed circuit board 4 or of further components 13, such as e.g. Electrolytic capacitors during assembly, e.g. for the soldering process, or after assembly to increase vibration resistance.
  • the sealing contour lies here in one plane between the housing parts 2 and 3 and is not connected to the printed circuit board 4.
  • a male connector 9 is integrated as at least one connection device for the voltage supply of the device and / or the signal transmission to the electronic circuit on the printed circuit board 4.
  • the male connector 9 is here provided with straight contact pins 10 which are guided directly onto the printed circuit board 4, it being possible here to provide an inexpensive type of contact, such as, for example, pressing in or partial soldering, for the contact pins 10.
  • a pressure compensation element is in the housing part 3 ent 14 arranged, which can be inserted, for example, by extrusion coating during the manufacture of the precision part 3 or by subsequent snapping into a recess via snap hooks.
  • FIG. 2 shows a top view of the control device 1 according to FIG. 1, in which the housing cover 3 with fastening holes 11 for the entire housing and the connection device with the male connector 9 and the contact pins 10 are visible.
  • the invisible printed circuit board 4, the electronic components 5 and the power components 6 are drawn with dashed lines.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Casings For Electric Apparatus (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

L'invention concerne un ensemble boîtier pour un appareil électrique (1), comprenant au moins deux parties de boîtier (2,3) ainsi qu'un circuit électronique pouvant être placé dans l'appareil (1), monté sur une carte (4) qui présente une couche conductrice reliée à la masse d'au moins une partie de boîtier métallique (2). Une partie de boîtier (3) est une pièce en matière plastique dans laquelle est intégré au moins le dispositif de connexion (9) pour l'alimentation en tension de l'appareil et/ou la transmission de signaux au circuit électronique. Des composants sont montés sur les deux faces de la carte de circuits (4), les composants (5) sensibles aux rayonnements parasites étant placés sur la face qui est scellée dans une large mesure par la partie de boîtier métallique (2) et la couche conductrice tandis que d'autres composants (6) et les contacts d'un dispositif de connexion (9) sont placés sur l'autre face de la carte (4).
PCT/DE2002/004664 2001-12-20 2002-12-19 Ensemble boitier pour un appareil electrique WO2003055289A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/488,270 US20040235317A1 (en) 2001-12-20 2002-12-19 Housing system for an electric device
JP2003555874A JP4225913B2 (ja) 2001-12-20 2002-12-19 電気的な機器に用いられるハウジング装置
EP02798283A EP1459611B1 (fr) 2001-12-20 2002-12-19 Ensemble boitier pour un appareil electrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10162600A DE10162600A1 (de) 2001-12-20 2001-12-20 Gehäuseanordnung für ein elektrisches Gerät
DE10162600.2 2001-12-20

Publications (1)

Publication Number Publication Date
WO2003055289A1 true WO2003055289A1 (fr) 2003-07-03

Family

ID=7709927

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2002/004664 WO2003055289A1 (fr) 2001-12-20 2002-12-19 Ensemble boitier pour un appareil electrique

Country Status (6)

Country Link
US (1) US20040235317A1 (fr)
EP (1) EP1459611B1 (fr)
JP (1) JP4225913B2 (fr)
DE (1) DE10162600A1 (fr)
ES (1) ES2365213T3 (fr)
WO (1) WO2003055289A1 (fr)

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EP1574118A2 (fr) * 2003-10-03 2005-09-14 Osram Sylvania Inc. Compartiment pour ballast electronique
WO2011045255A1 (fr) * 2009-10-13 2011-04-21 Robert Bosch Gmbh Carte de circuits imprimés pour un appareil de commande, ainsi qu'appareil de commande correspondant, en particulier pour un moyen de protection des personnes à bord d'un véhicule
WO2011082945A1 (fr) * 2009-12-16 2011-07-14 Robert Bosch Gmbh Élément de fermeture pour un boîtier
WO2012085370A2 (fr) * 2010-12-23 2012-06-28 Valeo Systemes De Controle Moteur Calculateur electronique pour vehicule automobile
WO2013129982A1 (fr) 2012-03-01 2013-09-06 Autoliv Development Ab Unité électronique avec pcb et deux parties de boîtier
WO2014206515A1 (fr) * 2013-06-28 2014-12-31 Wabco Gmbh Appareil de commande électrique

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JP4986053B2 (ja) * 2007-11-07 2012-07-25 住友電装株式会社 電気接続箱
US8305763B2 (en) * 2008-10-27 2012-11-06 Keihin Corporation Housing case for electronic circuit board
JP5005654B2 (ja) * 2008-10-27 2012-08-22 株式会社ケーヒン 電子回路基板の収容ケース
JP5339531B2 (ja) * 2009-11-24 2013-11-13 日本航空電子工業株式会社 電解コンデンサの基板実装用コネクタおよび電子回路機器
DE102010017902B4 (de) * 2010-04-21 2012-08-30 Borgwarner Beru Systems Gmbh Zündspule
DE102010026953B4 (de) * 2010-07-12 2015-02-26 Continental Automotive Gmbh Gehäuse einer elektronischen Schaltung für eine Kraftstoffpumpe
DE102010026954B4 (de) 2010-07-12 2013-04-11 Continental Automotive Gmbh Gehäuse einer elektronischen Schaltung für eine Kraftstoffpumpe
DE102011121576A1 (de) * 2011-12-20 2013-07-04 Wabco Gmbh Steuergerät-Modul für ein Fahrzeug
DE102012203634B4 (de) * 2012-03-08 2013-12-12 Continental Automotive Gmbh Steuergerät zur Verwendung in einem Kraftfahrzeug
KR101407154B1 (ko) * 2013-05-10 2014-06-13 현대오트론 주식회사 차량의 전자제어장치
DE102013009980B4 (de) 2013-06-14 2023-11-02 Volkswagen Aktiengesellschaft Kraftfahrzeug mit einem Gehäuse für die Anordnung elektronischer Bauteile sowie Verfahren zur Abdichtung eines derartigen Gehäuses
DE102014008050A1 (de) 2014-05-28 2015-12-03 Leopold Kostal Gmbh & Co. Kg Modular aufgebautes elektrisches Gerät
JP2016076613A (ja) * 2014-10-07 2016-05-12 株式会社デンソー 電子装置
CN104394671B (zh) * 2014-11-28 2018-06-22 宁波华盛汽车部件有限公司 控制器壳体总成
JP6421601B2 (ja) * 2015-01-08 2018-11-14 株式会社オートネットワーク技術研究所 キャパシタモジュール
US9293870B1 (en) * 2015-03-10 2016-03-22 Continental Automotive Systems, Inc. Electronic control module having a cover allowing for inspection of right angle press-fit pins
US9578767B2 (en) * 2015-03-18 2017-02-21 Tyco Electronics Corporation Cover for an electronic module
DE102015218706B4 (de) 2015-09-29 2017-04-06 Conti Temic Microelectronic Gmbh Elektronische Komponente
DE102016118629A1 (de) * 2016-06-09 2017-12-14 Hirschmann Car Communication Gmbh Kommunikationssystem eines Fahrzeuges mit verbessertem Wärmemanagement
DE102016211862A1 (de) 2016-06-30 2018-01-04 Zf Friedrichshafen Ag Verfahren und Anordnung zum Bauteilschutz
WO2018163247A1 (fr) * 2017-03-06 2018-09-13 三菱電機株式会社 Unité de commande ayant une structure à ajustement par pression
JP6415654B1 (ja) * 2017-07-28 2018-10-31 イリソ電子工業株式会社 電子部品
US20200037454A1 (en) * 2018-07-25 2020-01-30 Continental Automotive Systems, Inc. Pcb electrolytic capacitor retainer
JP2020068284A (ja) * 2018-10-24 2020-04-30 住友電装株式会社 制御装置
DE102019219478A1 (de) * 2019-12-12 2021-06-17 Continental Automotive Gmbh Modular erweiterbares elektronisches steuergerät
DE102022110402A1 (de) * 2022-04-28 2023-11-02 Woco Industrietechnik Gmbh Deckel für ein Gehäuse eines Elektronikmoduls und Elektronikmodul

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DE10162600A1 (de) 2003-07-10
EP1459611B1 (fr) 2011-06-22
EP1459611A1 (fr) 2004-09-22
ES2365213T3 (es) 2011-09-26
JP2005513805A (ja) 2005-05-12
US20040235317A1 (en) 2004-11-25
JP4225913B2 (ja) 2009-02-18

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